text: #!/usr/bin/env python
  
  import cdsapi
  
  c = cdsapi.Client()
  
  c.retrieve(
      'reanalysis-era5-land',
      {
          'format':'netcdf',
  	'variable':'snowmelt',
  #        'variable':[
  #            'runoff','skin_reservoir_content','snowfall',
  #            'snowmelt','soil_temperature_level_1','sub_surface_runoff',
  #            'surface_runoff','total_precipitation','volumetric_soil_water_layer_1',
  #            'volumetric_soil_water_layer_2','volumetric_soil_water_layer_3','volumetric_soil_water_layer_4'
   #       ],
          'year':['2009','2010','2011','2012',
  		'2013','2014','2015','2016',
  		'2017','2018'],
          'month':[
              '01','02','03','04','05','06',
  	    '07','08','09','10','11','12'
          ],
          'day':[
              '01','02','03',
              '04','05','06',
              '07','08','09',
              '10','11','12',
              '13','14','15',
              '16','17','18',
  	    '19','20','21',
      	    '22','23','24',
  	    '25','26','27',
  	    '28','29','30','31'
          ],
          'time':[
              '00:00','01:00','02:00',
              '03:00','04:00','05:00',
              '06:00','07:00','08:00',
              '09:00','10:00','11:00',
              '12:00','13:00','14:00',
              '15:00','16:00','17:00',
              '18:00','19:00','20:00',
              '21:00','22:00','23:00'
          ],
  	'area': [42,72,40,74], # North, West, South, East. Default: global
          'format': 'netcdf'
      },
       'download.nc')
  